code: def test_mro_entry_errors_2(self):
      class C_not_callable:
          __mro_entries__ = "Surprise!"
  
      c = C_not_callable()
      with self.assertRaises(TypeError):
  
          class D(c):
              ...
  
      class C_not_tuple:
          def __mro_entries__(self):
              return object
  
      c = C_not_tuple()
      with self.assertRaises(TypeError):
  
          class E(c):
              ...
  
imports: import unittest
  from test import support
label_desc: Use image node_id 7 for calling the TestMROEntry obj's underlying member method code with example usage: obj.test_mro_entry_errors_2() and returns: object